In the Find what box, type the text or number you are looking for, and click the Find All. Click on any search result, and then press Ctrl + A to select all. Click the Close button to close the Find and Replace. Press Ctrl and the minus button at the same time ( Ctrl - ), which is the Excel shortcut for Delete.Jul 11, 2023 · We can also insert the Pivot table to count duplicates. We will show you the way. Firstly, select the whole dataset. Then, go to Inset tab > Tables > Pivot Tables. Further, in the coming dialog box, select Existing Worksheet and select the Range for pivot output if you want the pivot in the same worksheet. Simple Iterative Solution to count digits in an integer. The integer entered by the user is stored in the variable n. Then the while loop is iterated until the test expression n != 0 is evaluated to 0 (false). We will consider 3456 as the input integer. After the first iteration, the value of n will be updated to 345 and the count is ...R-410a Refrigerants & Oils Often referred to by a brand name such as Puron ®, Suva 9100, or Genetron® AZ-20® Has been approved for use in new systems It is a hydro-fl uorocarbon (HFC) thatW3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more.The day after the crash, Habersham County Sheriff Joe Terrell aired his grief and frustration at a Board of Commissioners meeting. Terrell said the intersections along Highway 365 are too dangerous.Related topics: Government count2 noun [ countable] 1 total the process of counting, or the total that you get when you count things Hold your breath for a count of ten. 2 measurement a measurement that shows how much of a substance is present in a place, area etc that is being examined The pollen count is high today. 3 → lose count 4 → ...M4PH-A035-IAA-212 HFC, R-404A, 60Hz, 1- Phase, 115 V Availability : Electrical Standard US Wholesaler Unit Height (in): Unit Length (in): Unit Width (in): Ship Weight (lbs): Condensor Type: CopeVap Water Storage: Liquid Connection Size (in)/Type: Suction Connection Size (in)/Type: Discharge Line Size(in): Air - Cooled Unit Performance Release ... 51. COUNT (*) will count the number of rows, while COUNT (expression) will count non-null values in expression and COUNT (column) will count all non-null values in column. Since both 0 and 1 are non-null values, COUNT (0)=COUNT (1) and they both will be equivalent to the number of rows COUNT (*). It's a different concept, but the result will be ...The following example shows that COUNT (alias.*) returns the number of rows that do not contain any NULL values. Create a set of data such that: 1 row has all nulls. 2 rows have exactly one null. 3 rows have at least one null. There are a total of 4 NULL values. 5 rows have no nulls. There are a total of 8 rows.Oregon Health & Sciences Center. 2003 - 20096 years. Portland, Oregon Area. Researched, revised and updated standards of care and policies and procedures. Quality assurance analysis and review of ...DataFrame.value_counts(subset=None, normalize=False, sort=True, ascending=False, dropna=True) [source] #. Return a Series containing the frequency of each distinct row in the Dataframe. Parameters: subsetlabel or list of labels, optional. Columns to use when counting unique combinations. normalizebool, default False.Download the Practice Workbook. 3 Ways to Use VLOOKUP with COUNTIF Function. 1. Count the Occurrences Using VLOOKUP and COUNTIF Functions. 2. Calculate Percentages Using VLOOKUP and COUNTIF functions. 3. COUNTIF vs VLOOKUP for Determining If a Value Exists. Conclusion.W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Copeland 1/3 HP High Temp R404 M4PH-A035-IAV-212 C/W REC DRIER. Condensing Unit. $709.00. Copeland 1/3 HP High Temp R404 M4PH-A035-IAV-212 C/W REC DRIER ... select a b, count (case when t1.u = 'UAE' then c end) as c1 from t1 group by a, b ; There is a (SQL Standard) FILTER syntax that is close to your attempt but SQL Server has not yet implemented it: select a b, count (c) filter (where t1.u = 'UAE') as c1 from t1 group by a, b ; Share. Improve this answer.Designed for medium- and low-temperature, walk-in coolers, freezers and display cases commonly found in c-stores and restaurants and with its best-in-class energy efficiencies, slim profile, ultra-low sound levels, superior diagnostics and built-in protection, the X-Line delivers reliable commercial refrigeration while solving many of today’s small-format retailer challenges. Mar 22, 2023 · Apart from count and sum, the add-in also shows Average, Max and Min for colored numbers. To insert a particular value in the sheet, click the Paste button next to it. Or click Paste All to have all the results inserted at once: Count and sum all colored cells at once. To handle all colored cells at a time, choose the Sum & Count by All Color ... And that’s even propped up by the 3-0 count, when some hitters still take (for some reason) and pitchers still throw the fastball nearly 90 percent of the time. In non 3-0 hitter’s counts, the ...5Copeland Selection Guide Condensing Unit - Free download as PDF File (.pdf), Text File (.txt) or read online for free.Jun 8, 2023 · Download the Practice Workbook. 3 Ways to Use VLOOKUP with COUNTIF Function. 1. Count the Occurrences Using VLOOKUP and COUNTIF Functions. 2. Calculate Percentages Using VLOOKUP and COUNTIF functions. 3. COUNTIF vs VLOOKUP for Determining If a Value Exists. Conclusion. Jun 18, 2021 · Statology Study is the ultimate online statistics study guide that helps you study and practice all of the core concepts taught in any elementary statistics course and makes your life so much easier as a student. Here are some helpful rules of thumb for understanding tokens in terms of lengths: 1 token ~= 4 chars in English. 1 token ~= ¾ words. 100 tokens ~= 75 words. Or. 1-2 sentence ~= 30 tokens. 1 paragraph ~= 100 tokens. 1,500 words ~= 2048 tokens. To get additional context on how tokens stack up, consider this: Jan 17, 2014 · 15. ++x is pre-increment and x++ is post-increment that is in the first x is incremented before being used and in the second x is incremented after being used. if you write x++ or ++x they are same;. if x=5; x++=6 and ++x=6. but if you execute x++ + x++ (5 +6) it will give you different result will be 11. Fixed trigger issue. Luxthos Warrior WeakAuras for Shadowlands Complete Warrior WeakAuras for World of Warcraft: Shadowlands. When properly paired together: Core, Utilities & Dynamic contain an exhaustive setup for Arms Warrior, Fury Warrior and Protection Warrior by covering rotational abilities, cooldowns, resources and utilities.Tracking Embed Usage with a Correct User Count. Situation. When customers use embedded analytics, their users will often need multiple embed user IDs to access different data sets with different permissions. An example would be when a person works with different companies, so they need different sets of permissions to access each company’s data. Related topics: Government count2 noun [ countable] 1 total the process of counting, or the total that you get when you count things Hold your breath for a count of ten. 2 measurement a measurement that shows how much of a substance is present in a place, area etc that is being examined The pollen count is high today. 3 → lose count 4 → ...51. COUNT (*) will count the number of rows, while COUNT (expression) will count non-null values in expression and COUNT (column) will count all non-null values in column. Since both 0 and 1 are non-null values, COUNT (0)=COUNT (1) and they both will be equivalent to the number of rows COUNT (*). It's a different concept, but the result will be ...Count amount of characters with LEN function. If you want to count the total number of all characters, including numbers, letters and other marks in each cell, do it as follow: 1. Type this formula =LEN (A1) (the Cell A1 indicates the cell you want to count the total characters) into a blank cell, for example, the Cell B1, and click Enter ...Fixed trigger issue. Luxthos Warrior WeakAuras for Shadowlands Complete Warrior WeakAuras for World of Warcraft: Shadowlands. When properly paired together: Core, Utilities & Dynamic contain an exhaustive setup for Arms Warrior, Fury Warrior and Protection Warrior by covering rotational abilities, cooldowns, resources and utilities.There’s a popular misconception that “1” in COUNT(1) means “count the values in the first column and return the number of rows.” From that misconception follows a second: that COUNT(1) is faster because it will count only the first column, while COUNT(*) will use the whole table to get to the same result.Synonyms for COUNT: tally, score, census, amount, total, tale, whole, sum; Antonyms of COUNT: suspect, question, distrust, mistrust Apart from counting words and characters, our online editor can help you to improve word choice and writing style, and, optionally, help you to detect grammar mistakes and plagiarism. To check word count, simply place your cursor into the text box above and start typing. You'll see the number of characters and words increase or decrease as you ...Here's a generic Excel formula to count number of cells containing specific text: COUNTIF (range, " text ") The following example shows it in action. Supposing, you have a list of item IDs in A2:A10 and you want to count the number of cells with a particular id, say "AA-01". Type this string in the second argument, and you will get this simple ...Jul 19, 2023 · Thus, the condition is written as COUNT (C6:I6)=7. Step 2: Press the Enter key to get the below result. Now, Step 3: Enter the same formula in the remaining cells to get the below output. Combined with the IF condition, the COUNT function shows that only the person with Emp ID- 1D006 is eligible for Full Payment. To calculate the number of salespersons highlighted in red: Select the cell C10. Assign the formula =SUBTOTAL (102, C2:C9). The first argument 102 counts the visible cells in the specified range. Select cells A1:C9 by clicking on cell A1 and dragging it till C9 with your mouse. Go to Data > Sort & Filter > Filter.For dimension type numeric – the custom_measure types available are COUNT, SUM, MAX, MIN, etc. Here the custom_measure type COUNT will always resolve to COUNT_DISTINCT in SQL. Once the Count measure has been created, pull the date dimension and the count measure in the explore grid. Hence the count would be grouped by each date record.Jan 22, 2018 · Count on a Non-Primary Key field : If a normal count needs to be done on a non-primary key field, one can create the following measure in LookML. measure: count_example { type: number sql: count(${TABLE}.field_name) ;; } Count on a Primary Key Field : If count needs to be done on a primary key field, one can create the following measure in LookML: Define count. count synonyms, count pronunciation, count translation, English dictionary definition of count. v. count·ed , count·ing , counts v. tr. 1. a. To name ... The report found at least 1.5 million Americans are injured every year by medication errors (Wu, 2006). Wu (2006) stated that on average, “every hospital patient is probably subjected to at ...The COUNT (*) function returns the number of rows returned by a SELECT statement, including NULL and duplicates. When you apply the COUNT (*) function to the entire table, PostgreSQL has to scan the whole table sequentially. If you use the COUNT (*) function on a big table, the query will be slow. This is related to the PostgreSQL MVCC ...Aug 29, 2017 · If you want the count of all records, and the count of all records with responseTime<=1000, do this. Method 1 - create fields that have the data you want, then stats them. ... Designed for medium- and low-temperature, walk-in coolers, freezers and display cases commonly found in c-stores and restaurants and with its best-in-class energy efficiencies, slim profile, ultra-low sound levels, superior diagnostics and built-in protection, the X-Line delivers reliable commercial refrigeration while solving many of today’s small-format retailer challenges. Open your favorite browser >. type / enter the Printer IP address into the URL / Address bar >. Total Page count only: tab Tools > Product Information > Printer Information. Full report. tab Tools > Reports > Usage Report. Alternate (as available for your software): Printer Assistant shortcut icon on Desktop named for printer > Click on Ink ...BiS Tracker. This is built off of Nuvo's Shaman Restoration Raid-BIS Weak Aura but made to be more versitile for any class and easily updatable. Once you add this Weak Aura, you'll need to go to the Custom Options and insert your best in slot gear there. You will need to use Item IDs instead of Item Names, just because of how the Blizzard API ...Dec 14, 2016 · Add a comment. 0. SELECT CASE WHEN X THEN Y ELSE Z END *NEW COLUMN NAME* , COUNT (*) FROM TABLE GROUP BY *NEW COLUMN NAME*. This should return two columns, one with the buckets/case statement and one with the count of the columns for each one of your buckets. This method was the most straightforward for myself. About. Healthcare leader with extensive leadership strengths in planning, executing and managing operations. Experience in operational turnarounds, start-ups, EHR planning and implementation of ...LOINC Formula - regression equation details for many OB.US calculated terms. A value which indicates the content should be delivered in the named field/subfield of the HL7 message. When NULL, the data should be sent in an OBX segment with this LOINC code stored in OBX-3 and with the value in the OBX-5.1. [count] a : an act or process of adding people or things together to find the total number : an act or process of counting — usually singular. They completed the ballot count late last night. At (my) last count [=the last time I counted], I had 50 responses to the invitation. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more.Alternatively, you can apply this below formula on Label’s Text property as: Text = CountRows (MatchAll ("powerapps", "p", MatchOptions.Contains)) PowerApps count characters examples. As in the above-specified string ( powerapps ), there is a total of three numbers of “p”, thats why the label is showing as 3.And that’s even propped up by the 3-0 count, when some hitters still take (for some reason) and pitchers still throw the fastball nearly 90 percent of the time. In non 3-0 hitter’s counts, the ...Explore Our Copeland Outdoor Refrigeration Unit, X-Line Series. Designed for medium- and low-temperature, walk-in coolers, freezers and display cases commonly found in c-stores and restaurants and with its best-in-class energy efficiencies, slim profile, ultra-low sound levels, superior diagnostics and built-in protection, the X-Line delivers ...The SQL COUNT function is an aggregate function that returns the number of rows returned by a query. You can use the COUNT function in the SELECT statement to get the number of employees, the number of employees in each department, the number of employees who hold a specific job, etc. The following illustrates the syntax of the SQL COUNT function:Jun 18, 2021 · Statology Study is the ultimate online statistics study guide that helps you study and practice all of the core concepts taught in any elementary statistics course and makes your life so much easier as a student. Definition of count as in the Idioms Dictionary. count as phrase. What does count as expression mean? Definitions by the largest Idiom Dictionary. Then on the Formulas tab, click AutoSum > Count Numbers. Excel returns the count of the numeric values in the range in a cell adjacent to the range you selected. Generally, this result is displayed in a cell to the right for a horizontal range or in a cell below for a vertical range. Top of Page.pandas.DataFrame.count. #. Count non-NA cells for each column or row. The values None, NaN, NaT, and optionally numpy.inf (depending on pandas.options.mode.use_inf_as_na) are considered NA. If 0 or ‘index’ counts are generated for each column. If 1 or ‘columns’ counts are generated for each row. Include only float, int or boolean data.Here’s how our new and exclusive real-time Instagram follower count tool works: ‘Enter the Username’ of the Instagram profile you would like to check. Tick the ‘I’m not a robot’ CAPTCHA to prove you’re a real person. Hit the button below, and we’ll check the user’s follower count in real-time. You’ll then be provided with a ...The syntax of the SQL COUNT () function is: SELECT COUNT(*) FROM table; Here, COUNT is the function to count the number of rows in a table. table is the name of the table whose number of rows is to be counted. For Example, -- returns the number of rows in the Customers table SELECT COUNT(*) FROM Customers; Run Code. Alternatively, you can apply this below formula on Label’s Text property as: Text = CountRows (MatchAll ("powerapps", "p", MatchOptions.Contains)) PowerApps count characters examples. As in the above-specified string ( powerapps ), there is a total of three numbers of “p”, thats why the label is showing as 3.select a b, count (case when t1.u = 'UAE' then c end) as c1 from t1 group by a, b ; There is a (SQL Standard) FILTER syntax that is close to your attempt but SQL Server has not yet implemented it: select a b, count (c) filter (where t1.u = 'UAE') as c1 from t1 group by a, b ; Share. Improve this answer.Jun 3, 2023 · When you run this stats command ...| stats count, count (fieldY), sum (fieldY) BY fieldX, these results are returned: The results are grouped first by the fieldX. The count field contains a count of the rows that contain A or B. The count (fieldY) aggregation counts the rows for the fields in the fieldY column that contain a single value. The COUNT (*) function returns the number of rows returned by a SELECT statement, including NULL and duplicates. When you apply the COUNT (*) function to the entire table, PostgreSQL has to scan the whole table sequentially. If you use the COUNT (*) function on a big table, the query will be slow. This is related to the PostgreSQL MVCC ... The COUNT (*) function returns the number of rows returned by a SELECT statement, including NULL and duplicates. When you apply the COUNT (*) function to the entire table, PostgreSQL has to scan the whole table sequentially. If you use the COUNT (*) function on a big table, the query will be slow. This is related to the PostgreSQL MVCC ... Aug 29, 2017 · If you want the count of all records, and the count of all records with responseTime<=1000, do this. Method 1 - create fields that have the data you want, then stats them. ... Find OEM Delfield 3526901 CONDENSING UNIT M4PH-A035-IAA- replacement part at Parts Town with fast same day shipping on all in-stock orders until 9pm ET.The physician or technician measures and reports each eye separately, with the right eye documented first. Visual acuity is the eyes' ability to distinguish letters at a given distance. The Snellen eye chart is one of the most common for measuring visual acuity. The chart is composed of seven lines which represent 20/20, 20/25, 20/30, 20/40, 20 ...To count is to calculate how many or how much of something there is. A first grade teacher might stop and count her students before they board a bus after a field trip.The syntax of the SQL COUNT () function is: SELECT COUNT(*) FROM table; Here, COUNT is the function to count the number of rows in a table. table is the name of the table whose number of rows is to be counted. For Example, -- returns the number of rows in the Customers table SELECT COUNT(*) FROM Customers; Run Code.Practice. std::count () returns the number of occurrences of an element in a given range. Returns the number of elements in the range [first, last) that compare equal to val. If the val is not found at any occurrence then it returns 0 (Integer value). // Returns count of occurrences of value in // range [begin, end] int count (Iterator first ...And if you ran the following SELECT statement that uses the COUNT function: SELECT COUNT(supplier_id) FROM suppliers; Result: 3. This COUNT example will return 3 since all supplier_id values in the query's result set are NOT NULL. However, if you ran the next SELECT statement that uses the COUNT function: SELECT COUNT(state) FROM suppliers ...Instantly check your word and character count, check grammar, and summarize text. Just type or paste your text into our free online word count tool. pandas.DataFrame.count. #. Count non-NA cells for each column or row. The values None, NaN, NaT, and optionally numpy.inf (depending on pandas.options.mode.use_inf_as_na) are considered NA. If 0 or ‘index’ counts are generated for each column. If 1 or ‘columns’ counts are generated for each row. Include only float, int or boolean data. The physician or technician measures and reports each eye separately, with the right eye documented first. Visual acuity is the eyes' ability to distinguish letters at a given distance. The Snellen eye chart is one of the most common for measuring visual acuity. The chart is composed of seven lines which represent 20/20, 20/25, 20/30, 20/40, 20 ...Jan 19, 2018 · If you want to count distinct IDs, as I guess you do, count() is irrelevant, as it counts non-missing values regardless of how many distinct values that means. Here is a demonstration. The data are 666 values of 42, but count() returns 666, not 1. Definition of count as in the Idioms Dictionary. count as phrase. What does count as expression mean? Definitions by the largest Idiom Dictionary.Count amount of characters with LEN function. If you want to count the total number of all characters, including numbers, letters and other marks in each cell, do it as follow: 1. Type this formula =LEN (A1) (the Cell A1 indicates the cell you want to count the total characters) into a blank cell, for example, the Cell B1, and click Enter ...set_name.count (element); Parameters. The function accepts one mandatory parameter element which specifies the element whose count is to be returned. Return Value. The function returns 1 or 0 as the set contains unique elements only. It returns 1 if the value is present in the set container. It returns 0 if it is not present in the container.TikTok Live Follower Count! You can easily see your followers in real-time. With TikTok Live Follower Count Tool, you will be able to see your followers in real-time so you can do an analysis, know what they like, and improve your content. The TikTok social network is undoubtedly a favorite now, and its power has been further demonstrated ...To calculate the number of salespersons highlighted in red: Select the cell C10. Assign the formula =SUBTOTAL (102, C2:C9). The first argument 102 counts the visible cells in the specified range. Select cells A1:C9 by clicking on cell A1 and dragging it till C9 with your mouse. Go to Data > Sort & Filter > Filter. The following example shows that COUNT (alias.*) returns the number of rows that do not contain any NULL values. Create a set of data such that: 1 row has all nulls. 2 rows have exactly one null. 3 rows have at least one null. There are a total of 4 NULL values. 5 rows have no nulls. There are a total of 8 rows. count, feminine countess, Click Here to see full-size table European title of nobility, equivalent to a British earl, ranking in modern times after a marquess or, in countries without marquesses, a duke. The Roman comes was originally a household companion of the emperor, while under the Franks he was a local commander and judge. The counts ...Count (feminine: countess) is a historical title of nobility in certain European countries, varying in relative status, generally of middling rank in the hierarchy of nobility. [1] Especially in earlier medieval periods the term often implied not only a certain status, but also that the count had specific responsibilities or offices. The COUNT function counts rows that contain the following kinds of values: Numbers. Dates. Strings. When the function finds no rows to count, it returns a blank. Blank values are skipped. TRUE/FALSE values are not supported. If you want to evaluate a column of TRUE/FALSE values, use the COUNTA function. This function is not supported for use in ...
Apr 7, 2021 · Alternatively, you can apply this below formula on Label’s Text property as: Text = CountRows (MatchAll ("powerapps", "p", MatchOptions.Contains)) PowerApps count characters examples. As in the above-specified string ( powerapps ), there is a total of three numbers of “p”, thats why the label is showing as 3. . Tmp2 il progetto
Socialcounts.org is the best destination for live subscriber count tracking on YouTube and Twitter. Our platform uses YouTube's original API and an advanced system to provide nearly accurate estimations of the live subscriber count for your favorite YouTube creators, including T-Series, PewDiePie, and Mr. Beast. We also provide Twitter follower ... COUNT (*) with GROUP BY returns the number of rows in each group. This includes NULL values and duplicates. COUNT (ALL <expression>) evaluates expression for each row in a group, and returns the number of nonnull values. COUNT (DISTINCT *expression*) evaluates expression for each row in a group, and returns the number of unique, nonnull values.Jun 5, 2023 · set_name.count (element); Parameters. The function accepts one mandatory parameter element which specifies the element whose count is to be returned. Return Value. The function returns 1 or 0 as the set contains unique elements only. It returns 1 if the value is present in the set container. It returns 0 if it is not present in the container. The COUNT function returns the count of numeric values in the list of supplied arguments. COUNT takes multiple arguments in the form of value1, value2, value3, etc. Arguments can be individual hardcoded values, cell references, or ranges up to a total of 255 arguments. All numbers are counted, including negative numbers, percentages, dates ...Alternatively, you can apply this below formula on Label’s Text property as: Text = CountRows (MatchAll ("powerapps", "p", MatchOptions.Contains)) PowerApps count characters examples. As in the above-specified string ( powerapps ), there is a total of three numbers of “p”, thats why the label is showing as 3.Apr 6, 2023 · std:: count, std:: count_if. Constrained algorithms, e.g. ranges::copy, ranges::sort, ... Returns the number of elements in the range [first , last) satisfying specific criteria. 1) counts the elements that are equal to value (using operator== ). 3) counts elements for which predicate p returns true. 2,4) Same as (1,3), but executed according ... The count function from the dplyr package is one simple function and sometimes all that is necessary at the beginning of the analysis. function add_count. By using the function add_count, you can quickly get a column with a count by the group and keep records ungrouped. If you are using the dplyr package, this is a great addition to the ...Here’s how our new and exclusive real-time Instagram follower count tool works: ‘Enter the Username’ of the Instagram profile you would like to check. Tick the ‘I’m not a robot’ CAPTCHA to prove you’re a real person. Hit the button below, and we’ll check the user’s follower count in real-time. You’ll then be provided with a ...W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. DataFrame.value_counts(subset=None, normalize=False, sort=True, ascending=False, dropna=True) [source] #. Return a Series containing the frequency of each distinct row in the Dataframe. Parameters: subsetlabel or list of labels, optional. Columns to use when counting unique combinations. normalizebool, default False.Socialcounts.org is the best destination for live subscriber count tracking on YouTube and Twitter. Our platform uses YouTube's original API and an advanced system to provide nearly accurate estimations of the live subscriber count for your favorite YouTube creators, including T-Series, PewDiePie, and Mr. Beast. We also provide Twitter follower ... The COUNT (*) function returns the number of rows returned by a SELECT statement, including NULL and duplicates. When you apply the COUNT (*) function to the entire table, PostgreSQL has to scan the whole table sequentially. If you use the COUNT (*) function on a big table, the query will be slow. This is related to the PostgreSQL MVCC ...The COUNT (*) function returns the number of rows returned by a SELECT statement, including NULL and duplicates. When you apply the COUNT (*) function to the entire table, PostgreSQL has to scan the whole table sequentially. If you use the COUNT (*) function on a big table, the query will be slow. This is related to the PostgreSQL MVCC ...Related topics: Government count2 noun [ countable] 1 total the process of counting, or the total that you get when you count things Hold your breath for a count of ten. 2 measurement a measurement that shows how much of a substance is present in a place, area etc that is being examined The pollen count is high today. 3 → lose count 4 → ....